/**
 * Bind after-leave event for vue instance. Make sure after-leave is called in any browsers.
 *
 * @param {Vue} instance Vue instance.
 * @param {Function} callback callback of after-leave event
 * @param {Number} speed the speed of transition, default value is 300ms
 * @param {Boolean} once weather bind after-leave once. default value is false.
 */
export default function (instance, callback, speed = 300, once = false) {
  if (!instance || !callback) throw new Error('instance & callback is required')
    let called = false
    const afterLeaveCallback = function () {
    if (called) return
        called = true
        if (callback) {
      callback.apply(null, arguments)
        }
  }
    if (once) {
    instance.$once('after-leave', afterLeaveCallback)
    } else {
    instance.$on('after-leave', afterLeaveCallback)
    }
  setTimeout(() => {
    afterLeaveCallback()
    }, speed + 100)
};
